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Commit b494c3e6 authored by Mustafa Ismail's avatar Mustafa Ismail Committed by Doug Ledford
Browse files

i40iw: Simplify code to set fragments in SQ WQE 



Replace a subtract and multiply with an add; while populating fragments
in SQ wqe.

Signed-off-by: default avatarMustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: default avatarShiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent b54143be

drivers/infiniband/hw/i40iw/i40iw_uk.c

+6 −6
Original line number Diff line number Diff line
@@ -291,9 +291,9 @@ static enum i40iw_status_code i40iw_rdma_write(struct i40iw_qp_uk *qp, 


	i40iw_set_fragment(wqe, 0, op_info->lo_sg_list);



	for (i = 1; i < op_info->num_lo_sges; i++) {

		byte_off = 32 + (i - 1) * 16;

	for (i = 1, byte_off = 32; i < op_info->num_lo_sges; i++) {

		i40iw_set_fragment(wqe, byte_off, &op_info->lo_sg_list[i]);

		byte_off += 16;

	}



	wmb(); /* make sure WQE is populated before valid bit is set */
@@ -401,9 +401,9 @@ static enum i40iw_status_code i40iw_send(struct i40iw_qp_uk *qp, 


	i40iw_set_fragment(wqe, 0, op_info->sg_list);



	for (i = 1; i < op_info->num_sges; i++) {

		byte_off = 32 + (i - 1) * 16;

	for (i = 1, byte_off = 32; i < op_info->num_sges; i++) {

		i40iw_set_fragment(wqe, byte_off, &op_info->sg_list[i]);

		byte_off += 16;

	}



	wmb(); /* make sure WQE is populated before valid bit is set */
@@ -685,9 +685,9 @@ static enum i40iw_status_code i40iw_post_receive(struct i40iw_qp_uk *qp, 


	i40iw_set_fragment(wqe, 0, info->sg_list);



	for (i = 1; i < info->num_sges; i++) {

		byte_off = 32 + (i - 1) * 16;

	for (i = 1, byte_off = 32; i < info->num_sges; i++) {

		i40iw_set_fragment(wqe, byte_off, &info->sg_list[i]);

		byte_off += 16;

	}



	wmb(); /* make sure WQE is populated before valid bit is set */